Trusted Across The GTA and Beyond
Chosen by homeowners looking for a smoother, more reliable windows and doors replacement experience from the first consultation to the final installation.
2,000+
Homes Upgraded
Helping families improve comfort, efficiency, and curb appeal.
15,000+
Units Installed
Installed with precision, quality workmanship and long term performance.
300+
Verified Reviews
Real feedback from satisfied homeowners across the region.
What Homeowners Say About Working With Us
Rated by 300+ homeowners like you
Rated by 300+
homeowners like you
Andrea McMillan
My experience with Windowsville was fantastic. They were prompt from the start, provided a quick quote, and worked within my budget. Communication was excellent—they provided me with plenty of notice to prepare for the installation. On installation day, their team was efficient, friendly, and treated my home with care. The new windows and front door look great, and I’m extremely happy with both the service and the quality of the products.
Naaz Mulji
Windowsville is absolutely amazing. From Arik in sales, Arthur in operations and Milan and Billy in installation. The whole process from transaction to installation was totally seamless. Windowsville is professional and trustworthy. They won't push you to buy. In fact, I waited three months to make my decision to replace all my windows and doors. Great quality and superb installation. Thank you very much for enhancing the look of my house and saving me a lot on my energy bill.
Yan Krupnik
Concord, ON
Thank you to Windowsville's team for an outstanding job! We couldn't be happier with the windows and sliding glass door that they put for the entire house. They were responsive in communication throughout the process. The 2 gentlemen that came to install everything were very nice and professional. In strongly recommend Windowsville's team for anyone who wants quality product and outstanding customer service. Thank you!
See the Difference New Windows and Doors Can Make
Choosing the right company matters. Take a look at one of our recent transformations and let our work do the talking.
Everyday Window and Door Problems, Solved.
Our professionals handle everything, you don't lift a finger.
Drafts & Cold Rooms
Cold air leaks in, making rooms uncomfortable and uneven.
Foggy Glass & Mold Buildup
Condensation blocks your view and signals failing windows.
Water Leak & Frame Damage
Moisture damage weakens the structure around your windows.
Outside Noise
Traffic and neighborhood noise disrupt your comfort at home.
Outdated Windows & Doors
Worn systems and hardware reduce comfort and security.
Broken Hardware
Hard to open or broken parts make everyday use a frustration.
Installed by Experts
Clean workmanship and long-lasting solutions you can trust.
Everyday Window and Door Problems, Solved.
Our professionals handle everything, you don't lift a finger.
Drafts & Cold Rooms
Cold air leaks in, making rooms uncomfortable and uneven.
Foggy Glass & Mold Buildup
Condensation blocks your view and signals failing windows.
Water Leak & Frame Damage
Moisture damage weakens the structure around your windows.
Outside Noise
Traffic and neighborhood noise disrupt your comfort at home.
Outdated Windows & Doors
Worn systems and hardware reduce comfort and security.
Broken Hardware
Hard to open or broken parts make everyday use a frustration.
Installed by Experts
Clean workmanship and long-lasting solutions you can trust.
Everything You Need in One Place
Windowsville provide complete window and door replacement solutions for homeowners. From expert consultation to supplying premium products, professional installation, and ongoing service. Our team handles every part of your project with care and accountability.

We Consult
Personalized advice and honest recommendations to help you make the right decisions.

We Supply
High-performance windows and doors built for comfort, durability and long-term value.

We Install
Skilled installers who treat your home with care and get the job done right.

We Service
We're here when you need us with reliable service and support long after installation.
We Consult
Personalized advice and honest recommendations to help you make the right decisions.
We Supply
High-performance windows and doors built for comfort, durability and long-term value.
We Install
Skilled installers who treat your home with care and get the job done right.
We Service
We're here when you need us with reliable service and support long after installation.
Experience The Next-Level Performance
Canadian-built, high-performance windows designed for our climate, built with advanced energy-efficient technology and backed by a transferable lifetime warranty.
Double
Pane
Triple
Pane
Double Pane Window
Triple Pane Window
IMPROVE HOME INSULATION
Better at preventing heat from escaping your home during cold weather and keeping heat out during hot weather.
ENHANCE SOUNDPROOFING
Effectively blocking out noise from the external environment and providing a quieter and more peaceful indoor environment.
SLASH ENERGY BILLS
Reducing energy loss lowers heating and cooling needs, utility bills and reducing environmental impact.
The results depend on multiple factors beyond the qualities of the windows and doors and are not guaranteed to be the same in all circumstances.
Getting Started is Easy
How We Bring Better Windows and Doors to Your Home
1. Contact Us
Call or fill out the form to get started with confidence. We’ll learn about your project, answer your questions, and schedule your free in-home consultation.
2. Free Consultation
We visit your home to assess your needs, take precise measurements, and guide you through the best window and door options for your style, comfort, and budget.
3. Precision Manufacturing
Your chosen windows and doors are made to order using high-quality materials and energy-efficient technology to ensure a perfect fit and lasting performance.
4. Professional Installation
Our trained installers remove your old windows and doors, fit the new ones with precision, and insulate every gap for an airtight, energy-efficient seal, ready to perform from day one.
1. Contact Us
Call or fill out the form to get started with confidence. We’ll learn about your project, answer your questions, and schedule your free in-home consultation.
2. Free Consultation
We visit your home to assess your needs, take precise measurements, and guide you through the best window and door options for your style, comfort, and budget.
3. Precision Manufacturing
Your chosen windows and doors are made to order using high-quality materials and energy-efficient technology to ensure a perfect fit and lasting performance.
4. Professional Installation
Our trained installers remove your old windows and doors, fit the new ones with precision, and insulate every gap for an airtight, energy-efficient seal, ready to perform from day one.
Ready to get your comfort back?
4.9 | Based on 300+ reviews
Ready to get your comfort back?
4.9 | Based on 300+ reviews
Recent Window and Door Replacement Projects
Every project is unique but the outcome is always the same. Homeowners enjoy improved comfort, lower energy costs, and a fresh look that adds lasting value. Explore a few of our recent window and door replacement projects to see the level of detail and care we bring to every home.
Why Homeowners Choose Windowsville
Windows replacement is a major decision, and not every company offers the same quality or service. Take a quick look at how we compare on product, installation, warranty, and customer care so you can choose with confidence.
Flexible Financing Available
Payment plans starting from $29/month
Simple, flexible options to help make your
project more manageable.
Flexible Financing Available
Simple, flexible options to help make your project more manageable.
Starting from $29/month
Serving the GTA and beyond!
We are proud to offer window & door installations , replacements, and service throughout GTA and surrounding areas. We service in and around the following main service regions: